html.show-heading-helper{

	h1:before,h2:before,h3:before,h4:before,h5:before,h6:before{
		background: #286090;
		color: white;
		padding: 3px 2px 0;
		margin-right: 2px;
		border-radius: 5px;
		border: 1px solid white;
	    box-sizing: border-box;			
	}

	h1:before{
		content: "H1";
	}
	h2:before{
		content: "H2";
	}
	h3:before{
		content: "H3";
	}
	h4:before{
		content: "H4";
	}
	h5:before{
		content: "H5";
	}
	h6:before{
		content: "H6";
	}
}